GMC K15 Performance Engines

Name: High Performance 180 Degree Thermostat for Increased Flow
Brand: Mr. Gasket
SKU: 4364
Price: 26.99 USD
Rating: 4.0 (20 reviews)

If you’re in search of GMC K15 Performance Engines aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 127 Performance Engines from top brands with prices ranging from $14.99 to $1,322.99.

Beyond great prices, we stock trusted brands manufacturing all types of Performance Engines for your GMC K15. Of the 7 OEM and aftermarket parts brands we carry, some of the most popular are Mr. Gasket, Edelbrock, and FEL-PRO Performance.

And don’t forget to read customer reviews across all Performance Engines categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Performance Engines have to cost top dollar, and we prove it. Browse our top GMC K15 Performance Engines below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential GMC K15 Performance Engines

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$26.99

Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:

Opens At 180 Degrees
Designed to Resist Large Variations of Coolant Pressure at High RPM
Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
For High Performance Street, Drag Race, and Oval Track
Copper & Brass Construction – Resists Corrosion
High Flow

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$30.19

If you are changing your camshaft or replacing the timing set, make sure to replace this seal at the same time! Made from Nitrile rubber.

Product Features:

Nitrile Rubber And High Density Cork
Will Not Shrink Or Stick

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$74.99

Product Features:

Solid Bushing Chain Resists Stretching
For Use with Stock or Edelbrock Camshafts
Stressproof Steel Crank Gears
3 Keyway Setting Points To Ensure Accurate Timing
True Bearing Surface Rolls with the Sprockets

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$42.49

Mr. Gasket Performance Intake Gaskets are manufactured from cellulose/nitrile composition gasket material. This is a low density material that conforms well to irregular surfaces and has very good crush resistance at high flange pressures. They provide excellent sealing and durability as the material is designed for sealing gasoline, oils, water and coolant in applications up to 350 degrees Fahrenheit. While die-cut for an excellent fit, they can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track.

Product Features:

Manufactured from cellulose/nitrile composition gasket material
Provides excellent sealing and durability
Die-cut for an excellent fit
Can be trimmed if necessary for modified port applications
For OE replacement, high performance street, drag race and oval track use

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$529.99

Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series’ early i

Product Features:

Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
Best with aftermarket converters and more rear gear.
Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.

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$215.99

Weiand’s light weight, performance aluminum mechanical Action-Plus water pumps give a weight saving of 30 percent to 50 percent over stock cast-iron pumps. These pumps feature a premium quality bearing and seal that have twice the load capacity of stock pumps. Weiand’s exclusive housing counter bore keeps the bearing form walking out. All pumps are designed with the necessary bracket bosses and water connections to fit popular street applications.

Product Features:

Twisted Snout Water Pump Design For Updated Style
Street Performance
Heavy Duty Shaft w/5/8 in. Pilot
Six-Blade Stamped Steel
Anti-Cavitation Impeller
100 Percent Leak Tested

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$64.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Rigid core, molded silicone rubber gaskets utilize the one-piece molded rubber technology for a perfect fit, ease of installation and include compression limiters to prevent overtightening.
Not intended for use in emission controlled vehicles.

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$58.99

Chrome water neck with a swivel top allows you to place your coolant hose where you want it to be, not just where the neck allows. Precision die cast for better fitment, these water necks are first polished to a high luster, then chrome plated. Features an O-ring style seal to prevent water leaks. Comes with O-ring gasket and mounting bolts.

Product Features:

Chrome Plated Aluminum
O-ring To Prevent Leaks
Swivels For Hard To Fit Applications
Comes With Allen Head Bolts

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$75.99

Finish your custom engine job with these show quality grade 5 chromed 12-point bolts, includes AN washers which have no exposed shoulder for a professional appearance. Includes (12) 3/8-16 x 1 inch bolts with (12) 3/8 inch AN washers.

Product Features:

Chrome plated
Grade 8
12-point head
AN washers with no exposed shoulder for a professional appearance

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$253.99

Product Features:

Non-Rotator
1.500 in. Outside Diameter
1.082 in. Inside Diameter
1.340 in. Coil Blind
Set of 16

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$322.99

Edelbrock part #2703 Performer EPS intake manifold is designed for 1986 and earlier 262-400 cubic-inch Chevys. Edelbrock’s Patented Dual-plane, low-rise design with a 180-degree firing order greatly improves torque over a wide rpm range for excellent thro

Product Features:

Idle-5500 RPM Range
Dual Plane Type-4150 Style Flange
3.74 in. Front Height, 4.27 in. Center Height, 4.8 in. Rear Height
Satin Finish
Non-EGR W/ Oil Fill Tube

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$99.99

Product Features:

Use W/ Valve Springs Part #5703, 5794
Set of 16
1.50 in. Outside Diameter
Steel Material
Black Oxide Finish

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$187.99

Product Features:

Case-Hardened Tubing
Surface Hardening
Welded Ends
0.3125 in. Diameter
Use with or without Hardened Steel Guideplates

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$42.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Fluoroelastomer compound combines optimum resistance to heat, oils and abrasion for longivity.
Optimizes performance under high crankcase vacuum conditions, elevated temperatures and high RPM levels.
Not intended for use in emission controlled vehicles.

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$334.99

Product Features:

Designed for Optimum Torque and Acceleration
Maximum Performance From Idle through Mid-Range
Matched to Edelbrock Performer Intakes
Includes Hydraulic Lifters and Assembly Lube
Major Improvement in Throttle Response and Torque
Use For Daily Drivers/Trucks/Vans/RVs/4x4s
Take The Guesswork Out Of Camshaft Selection

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$499.99

HoleShot 2400 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) Application: HoleShot 2400 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) A higher than stock stall speed as delivered by the Holeshot c

Product Features:

Furnace Brazed Impeller
Steel Alloy Pump Drive Tube
Heavy Duty Needle Bearing
Between Stator and Turbine
Furnace Brazed Turbine

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$85.09

Mr. Gasket competition screw-in rocker arm studs are manufactured from heat treated black oxide coated Grade 8 steel. Ideal for high performance street and race applications.

Product Features:

Black Oxide Coated Grade 8 Steel
Kit Contains 16 Studs
Easy To Install
Heat Treated Steel
Prevents Stud Flexing
Black Plated Finish

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$14.99

Dowel pins are precision machined and case hardened for accurate head alignment. Two per set. 5/16 inch x 5/8 inch

Product Features:

Precision Machined
Case Hardened
Give Accurate Alignment
2 Per Set

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$927.99

The Edelbrock #609019 Performer cylinder head is designed for 302, 327, 350 and 400 cid small-block Chevy engines up to 1986. This cylinder head includes your choice of 64cc (In order to retain stock compression ratio on 1970 and earlier small-blocks) or

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$42.99

Mr. Gasket Performance Valve Cover Gaskets are high-density cork/rubber blend gaskets that use evenly sized cork particles distributed evenly throughout the rubber binder. The result is a compressible valve cover gasket without leak paths. These gaskets create a positive seal by controlled swelling of the gasket material when exposed to hot engine oil. Provides excellent flange sealing and durability. For original equipment replacement, high performance street, drag race and oval track use.brbrThese gaskets are .312 inch thick. That’s substantially thicker than stock which can allow for additional valve train clearance.brbrFits Chevrolet 396,402,427,454,502 Gen IV, Gen V and Gen VI Big Block.

Product Features:

This Gasket Has A Cork Rubber Blend
Provides Excellent Sealing And Durability
Extra Thick For The Hard To Seal Applications

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$22.49

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Blue Stripe performance cork-rubber gaskets use cork particles evenly distributed throughout a rubber binder resulting in a compressible gasket without leak paths.
Not intended for use in emission controlled vehicles.

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$52.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines.
Inserted within a stainless steel armor surrounding each cylinder, wire ring design provides highly concentrated sealing around the combustion chamber.
Raises combustion sealing force to roughly three times that of standard head gaskets.
Steel wire rings for the greatest combustion seal strength.
Not intended for use in emission controlled vehicles.

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$65.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

PROPRIETARY COATING – Nonstick anti-friction coating seals small surface imperfections
NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
SUPERIOR SEAL – Precise embossed Printoseal sealing beads at all vital areas to eliminate leak paths
STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

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$73.99

These grade 8 alloy steel, longer length bolts are designed to compensate for thread length lost when using head bolt washers. This allows increased torque and clamping. Set of 16 does one cylinder head.

Product Features:

Cylinder Head Bolts
Longer-Than-Stock
High Quality Grade 8 Alloy
Increase Torque Settings
Higher Clamp Loads On Gasket

GMC K15 Performance Engines List

Performance Engine Coolant Thermostats

Performance Intake Manifolds

Performance Engine Water Pumps

Performance Water Outlets

Performance Engine Cylinder Head Gaskets

Performance Engine Camshaft and Lifter Kits

Performance Engine Intake Manifold Gaskets

Performance Engine Timing Sets and Components

Performance Engine Valve Springs

Performance Engine Valve Cover Gasket Sets

Performance Engine Rocker Arms

Performance Engine Camshafts

Performance Engine Oil Pan Gaskets

Performance Intake Manifold Hardware

Performance Engine Main Bearing Gasket Sets

Performance Engine Cylinder Head Bolts

Performance Engine Cylinder Head Installation Kits

Performance Engine Timing Cover Gasket Sets

Performance Engine Push Rods

Performance Engine Cylinder Heads

Performance Torque Converters

Performance Engine Valve Spring Retainer

Performance Engines Brands You Can Trust For Your GMC K15

7 trusted brands of Performance Engines line our shelves, ready to help keep your GMC K15 running smooth. Below are some of the most popular brands and their top Performance Engines offerings:

Popular B & M Performance Engines

B & M products for the GMC K15 span several categories. Some of the highest-rated B & M Performance Engines that will fit your GMC K15 are:

from $339.99

(1)

Tork Master 2400

Performance Torque Converters

from $499.99

(1)

Tork Master 3000

Performance Torque Converters

Top GMC K15 Performance Engines from Mr. Gasket

Your GMC K15 will be purring again thanks to Mr. Gasket brand Performance Engines available for online order or in-store pick up. Popular Mr. Gasket parts include:

from $26.99

(20)

High Performance 180 Degree Thermostat for Increased Flow

Performance Engine Coolant Thermostats

Most Purchased GMC K15 Performance Engines from Edelbrock

When you buy the most frequently purchased Edelbrock brand Performance Engines, you can be confident it will be the right part for your GMC K15. Here are the Edelbrock Performance Engines Advanced Auto customers buy the most:

from $195.99

(7)

Performer EPS Intake Manifold for 1955-86 Small-Block Chevy

Performance Intake Manifolds

from $26.99

(20)

High Performance 180 Degree Thermostat for Increased Flow

Performance Engine Coolant Thermostats

from $39.49

(1)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

Performance Engine Cylinder Head Gaskets

FAQs for GMC K15 Performance Engines

What are the most purchased Performance Engines for the GMC K15?

Out of 127 Performance Engines for the GMC K15, the most popular in our inventory are:

from $195.99

(7)

Performer EPS Intake Manifold for 1955-86 Small-Block Chevy

Performance Intake Manifolds

from $39.49

(1)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

Performance Engine Cylinder Head Gaskets

from $27.49

This product is not rated

Lower Intake Manifold Gasket Set: 9 Piece Set

Performance Engine Intake Manifold Gaskets

What are the top-rated GMC K15 Performance Engines?

Top-rated Performance Engines for your GMC K15 based on customer reviews/ratings are:

from $215.99

(3)

Action Plus Water Pumps

“I bought this item for my 1979 Camaro SBC for Street/Strip application. Water pump weighs 4 LBS less than factory, comes with its own cork gaskets. N”

from $215.99

(2)

Action Plus Water Pumps

“The twisted neck comes to far up on the hub. For a 2 groove pulley it causes the pulley to hit the water pump. You will also need new bolts for the”

from $334.99

(1)

Performer-Plus Camshaft Kit for 1957-86 Small-Block Chevrolet

“put this cam and lifter kit in my 412 inch small block chevy. works well with patriot alum. heads and edelbrock duel quad intake. all this is running ”

GMC K15 Performance Engines

Your One-Stop Shop For Trusted GMC K15 Performance Engines

Essential GMC K15 Performance Engines

Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

Mr. Gasket – Timing Cover Seal (Part No.17)

Edelbrock – Performer-Link Adjustable True-Roller Timing Chain Set (Part No.7810)

Mr. Gasket – Intake Gasket (Part No.143)

Competition Cams – CAMSHAFT, SBC 295 BIG MUTHA THUMPR HYDRAULIC 1 EA (Part No.12-602-4)

Weiand – Action Plus Water Pumps (Part No.9208P)

FEL-PRO Performance – PERFORMANCE OIL PAN GASKET SET (Part No.1884 R)

Mr. Gasket – Water Neck (Part No.9141G)

Mr. Gasket – Intake Bolt Kit (Part No.5003)

Edelbrock – Complete Sure Seat Valve Spring Kit for Chevy 396-402-427-454 V8 (Part No.5895)

Edelbrock – Performer EPS Intake Manifold w/ Oil Fill Tube for 1955-86 Small-Block Chevy (Part No.2703)

Edelbrock – Performer Series Retainer (Qty 16) (Part No.9730)

Edelbrock – Pushrod Set for S/B Chevy (Part No.9629)

FEL-PRO Performance – Engine Crankshaft Seal Kit (Part No.2918)

Edelbrock – Performer-Plus Camshaft Kit for 1957-86 Small-Block Chevrolet (Part No.2103)

B & M – Holeshot 2400 (Part No.20412)

Mr. Gasket – Ultra Seal: Competition Screw-In Rocker Arm Studs (Part No.1074)

Mr. Gasket – Cylinder Head Dowel Pins (Part No.4375)

Edelbrock – Performer Small-Block Chevy Cylinder Head 64cc Flat Tappet Polished (Part No.609019)

Mr. Gasket – Valve Cover Gasket Set (Part No.182)

FEL-PRO Performance – Engine Valve Cover Gasket Set (Part No.1640)

FEL-PRO Performance – Cylinder Head Gasket: Steel Core Composite, Without Head Bolts (Part No.1004)

FEL-PRO Performance – Cylinder Head Gasket: Steel Core Composite, Without Head Bolts (Part No.1037)

Mr. Gasket – Ultra Seal: Cylinder Head Bolts (Part No.941G)

GMC K15 Performance Engines List

Performance Engines Brands You Can Trust For Your GMC K15

Popular B & M Performance Engines

Top GMC K15 Performance Engines from Mr. Gasket

Most Purchased GMC K15 Performance Engines from Edelbrock

FAQs for GMC K15 Performance Engines

What are the most purchased Performance Engines for the GMC K15?

What are the top-rated GMC K15 Performance Engines?

Find Your GMC K15 Performance Engines by Year

More Popular Parts for All Makes